Back of Box - 2600 (US):
Join the Vanguard expedition on a thrilling space odyssey. Through perilous tunnels you'll fight your way to the fabulous City of Mystery and the great Gond. Based on the popular video arcade game. Features 4-way firing.
Back of Box - Atari 5200 (US):
Atari 5200 Super System Catalog 1983:
Contributed by Joshua J. Slone (4621) on Jun 25, 2007.
Use your invincible "attack mode" and four-directional firing as you race through tunnel zones on your way to City of Mystery.
Contributed by RKL (5615) on Dec 16, 2003.